50718312 has 160 divisors (see below), whose sum is σ = 153679680. Its totient is φ = 15586560.

The previous prime is 50718307. The next prime is 50718319. The reversal of 50718312 is 21381705.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50718319) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 611023 + ... + 611105.

It is an arithmetic number, because the mean of its divisors is an integer number (960498).

Almost surely, 2^50718312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50718312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76839840).

50718312 is an abundant number, since it is smaller than the sum of its proper divisors (102961368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50718312 is a wasteful number, since it uses less digits than its factorization.

50718312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 50718312 is about 7121.6790155131. The cubic root of 50718312 is about 370.1589577526.

The spelling of 50718312 in words is "fifty million, seven hundred eighteen thousand, three hundred twelve".